diff --git a/proto/mediums/web_rtc_signaling_frames.pb.cc b/proto/mediums/web_rtc_signaling_frames.pb.cc
deleted file mode 100644
index e5652b3a..00000000
--- a/proto/mediums/web_rtc_signaling_frames.pb.cc
+++ /dev/null
@@ -1,2192 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: proto/mediums/web_rtc_signaling_frames.proto
-
-#include "proto/mediums/web_rtc_signaling_frames.pb.h"
-
-#include <algorithm>
-
-#include <google/protobuf/io/coded_stream.h>
-#include <google/protobuf/extension_set.h>
-#include <google/protobuf/wire_format_lite.h>
-#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
-// @@protoc_insertion_point(includes)
-#include <google/protobuf/port_def.inc>
-
-PROTOBUF_PRAGMA_INIT_SEG
-namespace location {
-namespace nearby {
-namespace mediums {
-constexpr WebRtcSignalingFrame::WebRtcSignalingFrame(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : sender_id_(nullptr)
-  , type_(0)
-
-  , _oneof_case_{}{}
-struct WebRtcSignalingFrameDefaultTypeInternal {
-  constexpr WebRtcSignalingFrameDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~WebRtcSignalingFrameDefaultTypeInternal() {}
-  union {
-    WebRtcSignalingFrame _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT WebRtcSignalingFrameDefaultTypeInternal _WebRtcSignalingFrame_default_instance_;
-constexpr PeerId::PeerId(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : id_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string){}
-struct PeerIdDefaultTypeInternal {
-  constexpr PeerIdDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~PeerIdDefaultTypeInternal() {}
-  union {
-    PeerId _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PeerIdDefaultTypeInternal _PeerId_default_instance_;
-constexpr SessionDescription::SessionDescription(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : description_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string){}
-struct SessionDescriptionDefaultTypeInternal {
-  constexpr SessionDescriptionDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~SessionDescriptionDefaultTypeInternal() {}
-  union {
-    SessionDescription _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT SessionDescriptionDefaultTypeInternal _SessionDescription_default_instance_;
-constexpr IceCandidate::IceCandidate(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : sdp_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
-  , sdp_mid_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
-  , sdp_m_line_index_(0){}
-struct IceCandidateDefaultTypeInternal {
-  constexpr IceCandidateDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~IceCandidateDefaultTypeInternal() {}
-  union {
-    IceCandidate _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT IceCandidateDefaultTypeInternal _IceCandidate_default_instance_;
-constexpr IceCandidates::IceCandidates(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : ice_candidates_(){}
-struct IceCandidatesDefaultTypeInternal {
-  constexpr IceCandidatesDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~IceCandidatesDefaultTypeInternal() {}
-  union {
-    IceCandidates _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT IceCandidatesDefaultTypeInternal _IceCandidates_default_instance_;
-constexpr Offer::Offer(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : session_description_(nullptr){}
-struct OfferDefaultTypeInternal {
-  constexpr OfferDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~OfferDefaultTypeInternal() {}
-  union {
-    Offer _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT OfferDefaultTypeInternal _Offer_default_instance_;
-constexpr Answer::Answer(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : session_description_(nullptr){}
-struct AnswerDefaultTypeInternal {
-  constexpr AnswerDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~AnswerDefaultTypeInternal() {}
-  union {
-    Answer _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT AnswerDefaultTypeInternal _Answer_default_instance_;
-constexpr ReadyForSignalingPoke::ReadyForSignalingPoke(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized){}
-struct ReadyForSignalingPokeDefaultTypeInternal {
-  constexpr ReadyForSignalingPokeDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~ReadyForSignalingPokeDefaultTypeInternal() {}
-  union {
-    ReadyForSignalingPoke _instance;
-  };
-};
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT ReadyForSignalingPokeDefaultTypeInternal _ReadyForSignalingPoke_default_instance_;
-}  // namespace mediums
-}  // namespace nearby
-}  // namespace location
-namespace location {
-namespace nearby {
-namespace mediums {
-bool WebRtcSignalingFrame_FrameType_IsValid(int value) {
-  switch (value) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-      return true;
-    default:
-      return false;
-  }
-}
-
-static ::PROTOBUF_NAMESPACE_ID::internal::ExplicitlyConstructed<std::string> WebRtcSignalingFrame_FrameType_strings[5] = {};
-
-static const char WebRtcSignalingFrame_FrameType_names[] =
-  "ANSWER_TYPE"
-  "ICE_CANDIDATES_TYPE"
-  "OFFER_TYPE"
-  "READY_FOR_SIGNALING_POKE_TYPE"
-  "UNKNOWN_FRAME_TYPE";
-
-static const ::PROTOBUF_NAMESPACE_ID::internal::EnumEntry WebRtcSignalingFrame_FrameType_entries[] = {
-  { {WebRtcSignalingFrame_FrameType_names + 0, 11}, 2 },
-  { {WebRtcSignalingFrame_FrameType_names + 11, 19}, 3 },
-  { {WebRtcSignalingFrame_FrameType_names + 30, 10}, 1 },
-  { {WebRtcSignalingFrame_FrameType_names + 40, 29}, 4 },
-  { {WebRtcSignalingFrame_FrameType_names + 69, 18}, 0 },
-};
-
-static const int WebRtcSignalingFrame_FrameType_entries_by_number[] = {
-  4, // 0 -> UNKNOWN_FRAME_TYPE
-  2, // 1 -> OFFER_TYPE
-  0, // 2 -> ANSWER_TYPE
-  1, // 3 -> ICE_CANDIDATES_TYPE
-  3, // 4 -> READY_FOR_SIGNALING_POKE_TYPE
-};
-
-const std::string& WebRtcSignalingFrame_FrameType_Name(
-    WebRtcSignalingFrame_FrameType value) {
-  static const bool dummy =
-      ::PROTOBUF_NAMESPACE_ID::internal::InitializeEnumStrings(
-          WebRtcSignalingFrame_FrameType_entries,
-          WebRtcSignalingFrame_FrameType_entries_by_number,
-          5, WebRtcSignalingFrame_FrameType_strings);
-  (void) dummy;
-  int idx = ::PROTOBUF_NAMESPACE_ID::internal::LookUpEnumName(
-      WebRtcSignalingFrame_FrameType_entries,
-      WebRtcSignalingFrame_FrameType_entries_by_number,
-      5, value);
-  return idx == -1 ? ::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString() :
-                     WebRtcSignalingFrame_FrameType_strings[idx].get();
-}
-bool WebRtcSignalingFrame_FrameType_Parse(
-    ::PROTOBUF_NAMESPACE_ID::ConstStringParam name, WebRtcSignalingFrame_FrameType* value) {
-  int int_value;
-  bool success = ::PROTOBUF_NAMESPACE_ID::internal::LookUpEnumValue(
-      WebRtcSignalingFrame_FrameType_entries, 5, name, &int_value);
-  if (success) {
-    *value = static_cast<WebRtcSignalingFrame_FrameType>(int_value);
-  }
-  return success;
-}
-#if (__cplusplus < 201703) && (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
-constexpr WebRtcSignalingFrame_FrameType WebRtcSignalingFrame::UNKNOWN_FRAME_TYPE;
-constexpr WebRtcSignalingFrame_FrameType WebRtcSignalingFrame::OFFER_TYPE;
-constexpr WebRtcSignalingFrame_FrameType WebRtcSignalingFrame::ANSWER_TYPE;
-constexpr WebRtcSignalingFrame_FrameType WebRtcSignalingFrame::ICE_CANDIDATES_TYPE;
-constexpr WebRtcSignalingFrame_FrameType WebRtcSignalingFrame::READY_FOR_SIGNALING_POKE_TYPE;
-constexpr WebRtcSignalingFrame_FrameType WebRtcSignalingFrame::FrameType_MIN;
-constexpr WebRtcSignalingFrame_FrameType WebRtcSignalingFrame::FrameType_MAX;
-constexpr int WebRtcSignalingFrame::FrameType_ARRAYSIZE;
-#endif  // (__cplusplus < 201703) && (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
-
-// ===================================================================
-
-class WebRtcSignalingFrame::_Internal {
- public:
-  using HasBits = decltype(std::declval<WebRtcSignalingFrame>()._has_bits_);
-  static const ::location::nearby::mediums::PeerId& sender_id(const WebRtcSignalingFrame* msg);
-  static void set_has_sender_id(HasBits* has_bits) {
-    (*has_bits)[0] |= 1u;
-  }
-  static void set_has_type(HasBits* has_bits) {
-    (*has_bits)[0] |= 2u;
-  }
-  static const ::location::nearby::mediums::Offer& offer(const WebRtcSignalingFrame* msg);
-  static const ::location::nearby::mediums::Answer& answer(const WebRtcSignalingFrame* msg);
-  static const ::location::nearby::mediums::IceCandidates& ice_candidates(const WebRtcSignalingFrame* msg);
-  static const ::location::nearby::mediums::ReadyForSignalingPoke& ready_for_signaling_poke(const WebRtcSignalingFrame* msg);
-};
-
-const ::location::nearby::mediums::PeerId&
-WebRtcSignalingFrame::_Internal::sender_id(const WebRtcSignalingFrame* msg) {
-  return *msg->sender_id_;
-}
-const ::location::nearby::mediums::Offer&
-WebRtcSignalingFrame::_Internal::offer(const WebRtcSignalingFrame* msg) {
-  return *msg->Frame_.offer_;
-}
-const ::location::nearby::mediums::Answer&
-WebRtcSignalingFrame::_Internal::answer(const WebRtcSignalingFrame* msg) {
-  return *msg->Frame_.answer_;
-}
-const ::location::nearby::mediums::IceCandidates&
-WebRtcSignalingFrame::_Internal::ice_candidates(const WebRtcSignalingFrame* msg) {
-  return *msg->Frame_.ice_candidates_;
-}
-const ::location::nearby::mediums::ReadyForSignalingPoke&
-WebRtcSignalingFrame::_Internal::ready_for_signaling_poke(const WebRtcSignalingFrame* msg) {
-  return *msg->Frame_.ready_for_signaling_poke_;
-}
-void WebRtcSignalingFrame::set_allocated_offer(::location::nearby::mediums::Offer* offer) {
-  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
-  clear_Frame();
-  if (offer) {
-    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::location::nearby::mediums::Offer>::GetOwningArena(offer);
-    if (message_arena != submessage_arena) {
-      offer = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, offer, submessage_arena);
-    }
-    set_has_offer();
-    Frame_.offer_ = offer;
-  }
-  // @@protoc_insertion_point(field_set_allocated:location.nearby.mediums.WebRtcSignalingFrame.offer)
-}
-void WebRtcSignalingFrame::set_allocated_answer(::location::nearby::mediums::Answer* answer) {
-  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
-  clear_Frame();
-  if (answer) {
-    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::location::nearby::mediums::Answer>::GetOwningArena(answer);
-    if (message_arena != submessage_arena) {
-      answer = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, answer, submessage_arena);
-    }
-    set_has_answer();
-    Frame_.answer_ = answer;
-  }
-  // @@protoc_insertion_point(field_set_allocated:location.nearby.mediums.WebRtcSignalingFrame.answer)
-}
-void WebRtcSignalingFrame::set_allocated_ice_candidates(::location::nearby::mediums::IceCandidates* ice_candidates) {
-  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
-  clear_Frame();
-  if (ice_candidates) {
-    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::location::nearby::mediums::IceCandidates>::GetOwningArena(ice_candidates);
-    if (message_arena != submessage_arena) {
-      ice_candidates = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, ice_candidates, submessage_arena);
-    }
-    set_has_ice_candidates();
-    Frame_.ice_candidates_ = ice_candidates;
-  }
-  // @@protoc_insertion_point(field_set_allocated:location.nearby.mediums.WebRtcSignalingFrame.ice_candidates)
-}
-void WebRtcSignalingFrame::set_allocated_ready_for_signaling_poke(::location::nearby::mediums::ReadyForSignalingPoke* ready_for_signaling_poke) {
-  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
-  clear_Frame();
-  if (ready_for_signaling_poke) {
-    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::location::nearby::mediums::ReadyForSignalingPoke>::GetOwningArena(ready_for_signaling_poke);
-    if (message_arena != submessage_arena) {
-      ready_for_signaling_poke = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, ready_for_signaling_poke, submessage_arena);
-    }
-    set_has_ready_for_signaling_poke();
-    Frame_.ready_for_signaling_poke_ = ready_for_signaling_poke;
-  }
-  // @@protoc_insertion_point(field_set_allocated:location.nearby.mediums.WebRtcSignalingFrame.ready_for_signaling_poke)
-}
-WebRtcSignalingFrame::WebRtcSignalingFrame(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.WebRtcSignalingFrame)
-}
-WebRtcSignalingFrame::WebRtcSignalingFrame(const WebRtcSignalingFrame& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(),
-      _has_bits_(from._has_bits_) {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  if (from._internal_has_sender_id()) {
-    sender_id_ = new ::location::nearby::mediums::PeerId(*from.sender_id_);
-  } else {
-    sender_id_ = nullptr;
-  }
-  type_ = from.type_;
-  clear_has_Frame();
-  switch (from.Frame_case()) {
-    case kOffer: {
-      _internal_mutable_offer()->::location::nearby::mediums::Offer::MergeFrom(from._internal_offer());
-      break;
-    }
-    case kAnswer: {
-      _internal_mutable_answer()->::location::nearby::mediums::Answer::MergeFrom(from._internal_answer());
-      break;
-    }
-    case kIceCandidates: {
-      _internal_mutable_ice_candidates()->::location::nearby::mediums::IceCandidates::MergeFrom(from._internal_ice_candidates());
-      break;
-    }
-    case kReadyForSignalingPoke: {
-      _internal_mutable_ready_for_signaling_poke()->::location::nearby::mediums::ReadyForSignalingPoke::MergeFrom(from._internal_ready_for_signaling_poke());
-      break;
-    }
-    case FRAME_NOT_SET: {
-      break;
-    }
-  }
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.WebRtcSignalingFrame)
-}
-
-inline void WebRtcSignalingFrame::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&sender_id_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&type_) -
-    reinterpret_cast<char*>(&sender_id_)) + sizeof(type_));
-clear_has_Frame();
-}
-
-WebRtcSignalingFrame::~WebRtcSignalingFrame() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.WebRtcSignalingFrame)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void WebRtcSignalingFrame::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete sender_id_;
-  if (has_Frame()) {
-    clear_Frame();
-  }
-}
-
-void WebRtcSignalingFrame::ArenaDtor(void* object) {
-  WebRtcSignalingFrame* _this = reinterpret_cast< WebRtcSignalingFrame* >(object);
-  (void)_this;
-}
-void WebRtcSignalingFrame::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void WebRtcSignalingFrame::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void WebRtcSignalingFrame::clear_Frame() {
-// @@protoc_insertion_point(one_of_clear_start:location.nearby.mediums.WebRtcSignalingFrame)
-  switch (Frame_case()) {
-    case kOffer: {
-      if (GetArenaForAllocation() == nullptr) {
-        delete Frame_.offer_;
-      }
-      break;
-    }
-    case kAnswer: {
-      if (GetArenaForAllocation() == nullptr) {
-        delete Frame_.answer_;
-      }
-      break;
-    }
-    case kIceCandidates: {
-      if (GetArenaForAllocation() == nullptr) {
-        delete Frame_.ice_candidates_;
-      }
-      break;
-    }
-    case kReadyForSignalingPoke: {
-      if (GetArenaForAllocation() == nullptr) {
-        delete Frame_.ready_for_signaling_poke_;
-      }
-      break;
-    }
-    case FRAME_NOT_SET: {
-      break;
-    }
-  }
-  _oneof_case_[0] = FRAME_NOT_SET;
-}
-
-
-void WebRtcSignalingFrame::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.WebRtcSignalingFrame)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    GOOGLE_DCHECK(sender_id_ != nullptr);
-    sender_id_->Clear();
-  }
-  type_ = 0;
-  clear_Frame();
-  _has_bits_.Clear();
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* WebRtcSignalingFrame::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  _Internal::HasBits has_bits{};
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // optional .location.nearby.mediums.PeerId sender_id = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_sender_id(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // optional .location.nearby.mediums.WebRtcSignalingFrame.FrameType type = 2;
-      case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          uint64_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
-          CHK_(ptr);
-          if (PROTOBUF_PREDICT_TRUE(::location::nearby::mediums::WebRtcSignalingFrame_FrameType_IsValid(val))) {
-            _internal_set_type(static_cast<::location::nearby::mediums::WebRtcSignalingFrame_FrameType>(val));
-          } else {
-            ::PROTOBUF_NAMESPACE_ID::internal::WriteVarint(2, val, mutable_unknown_fields());
-          }
-        } else
-          goto handle_unusual;
-        continue;
-      // .location.nearby.mediums.Offer offer = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
-          ptr = ctx->ParseMessage(_internal_mutable_offer(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // .location.nearby.mediums.Answer answer = 4;
-      case 4:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
-          ptr = ctx->ParseMessage(_internal_mutable_answer(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // .location.nearby.mediums.IceCandidates ice_candidates = 5;
-      case 5:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 42)) {
-          ptr = ctx->ParseMessage(_internal_mutable_ice_candidates(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // .location.nearby.mediums.ReadyForSignalingPoke ready_for_signaling_poke = 6;
-      case 6:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 50)) {
-          ptr = ctx->ParseMessage(_internal_mutable_ready_for_signaling_poke(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  _has_bits_.Or(has_bits);
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* WebRtcSignalingFrame::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.WebRtcSignalingFrame)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  // optional .location.nearby.mediums.PeerId sender_id = 1;
-  if (cached_has_bits & 0x00000001u) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::sender_id(this), target, stream);
-  }
-
-  // optional .location.nearby.mediums.WebRtcSignalingFrame.FrameType type = 2;
-  if (cached_has_bits & 0x00000002u) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteEnumToArray(
-      2, this->_internal_type(), target);
-  }
-
-  switch (Frame_case()) {
-    case kOffer: {
-      target = stream->EnsureSpace(target);
-      target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(
-          3, _Internal::offer(this), target, stream);
-      break;
-    }
-    case kAnswer: {
-      target = stream->EnsureSpace(target);
-      target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(
-          4, _Internal::answer(this), target, stream);
-      break;
-    }
-    case kIceCandidates: {
-      target = stream->EnsureSpace(target);
-      target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(
-          5, _Internal::ice_candidates(this), target, stream);
-      break;
-    }
-    case kReadyForSignalingPoke: {
-      target = stream->EnsureSpace(target);
-      target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-        InternalWriteMessage(
-          6, _Internal::ready_for_signaling_poke(this), target, stream);
-      break;
-    }
-    default: ;
-  }
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.WebRtcSignalingFrame)
-  return target;
-}
-
-size_t WebRtcSignalingFrame::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.WebRtcSignalingFrame)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000003u) {
-    // optional .location.nearby.mediums.PeerId sender_id = 1;
-    if (cached_has_bits & 0x00000001u) {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *sender_id_);
-    }
-
-    // optional .location.nearby.mediums.WebRtcSignalingFrame.FrameType type = 2;
-    if (cached_has_bits & 0x00000002u) {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::EnumSize(this->_internal_type());
-    }
-
-  }
-  switch (Frame_case()) {
-    // .location.nearby.mediums.Offer offer = 3;
-    case kOffer: {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *Frame_.offer_);
-      break;
-    }
-    // .location.nearby.mediums.Answer answer = 4;
-    case kAnswer: {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *Frame_.answer_);
-      break;
-    }
-    // .location.nearby.mediums.IceCandidates ice_candidates = 5;
-    case kIceCandidates: {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *Frame_.ice_candidates_);
-      break;
-    }
-    // .location.nearby.mediums.ReadyForSignalingPoke ready_for_signaling_poke = 6;
-    case kReadyForSignalingPoke: {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *Frame_.ready_for_signaling_poke_);
-      break;
-    }
-    case FRAME_NOT_SET: {
-      break;
-    }
-  }
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void WebRtcSignalingFrame::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const WebRtcSignalingFrame*>(
-      &from));
-}
-
-void WebRtcSignalingFrame::MergeFrom(const WebRtcSignalingFrame& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.WebRtcSignalingFrame)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = from._has_bits_[0];
-  if (cached_has_bits & 0x00000003u) {
-    if (cached_has_bits & 0x00000001u) {
-      _internal_mutable_sender_id()->::location::nearby::mediums::PeerId::MergeFrom(from._internal_sender_id());
-    }
-    if (cached_has_bits & 0x00000002u) {
-      type_ = from.type_;
-    }
-    _has_bits_[0] |= cached_has_bits;
-  }
-  switch (from.Frame_case()) {
-    case kOffer: {
-      _internal_mutable_offer()->::location::nearby::mediums::Offer::MergeFrom(from._internal_offer());
-      break;
-    }
-    case kAnswer: {
-      _internal_mutable_answer()->::location::nearby::mediums::Answer::MergeFrom(from._internal_answer());
-      break;
-    }
-    case kIceCandidates: {
-      _internal_mutable_ice_candidates()->::location::nearby::mediums::IceCandidates::MergeFrom(from._internal_ice_candidates());
-      break;
-    }
-    case kReadyForSignalingPoke: {
-      _internal_mutable_ready_for_signaling_poke()->::location::nearby::mediums::ReadyForSignalingPoke::MergeFrom(from._internal_ready_for_signaling_poke());
-      break;
-    }
-    case FRAME_NOT_SET: {
-      break;
-    }
-  }
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void WebRtcSignalingFrame::CopyFrom(const WebRtcSignalingFrame& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.WebRtcSignalingFrame)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool WebRtcSignalingFrame::IsInitialized() const {
-  return true;
-}
-
-void WebRtcSignalingFrame::InternalSwap(WebRtcSignalingFrame* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_has_bits_[0], other->_has_bits_[0]);
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(WebRtcSignalingFrame, type_)
-      + sizeof(WebRtcSignalingFrame::type_)
-      - PROTOBUF_FIELD_OFFSET(WebRtcSignalingFrame, sender_id_)>(
-          reinterpret_cast<char*>(&sender_id_),
-          reinterpret_cast<char*>(&other->sender_id_));
-  swap(Frame_, other->Frame_);
-  swap(_oneof_case_[0], other->_oneof_case_[0]);
-}
-
-std::string WebRtcSignalingFrame::GetTypeName() const {
-  return "location.nearby.mediums.WebRtcSignalingFrame";
-}
-
-
-// ===================================================================
-
-class PeerId::_Internal {
- public:
-  using HasBits = decltype(std::declval<PeerId>()._has_bits_);
-  static void set_has_id(HasBits* has_bits) {
-    (*has_bits)[0] |= 1u;
-  }
-};
-
-PeerId::PeerId(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.PeerId)
-}
-PeerId::PeerId(const PeerId& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(),
-      _has_bits_(from._has_bits_) {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  id_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    id_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (from._internal_has_id()) {
-    id_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_id(), 
-      GetArenaForAllocation());
-  }
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.PeerId)
-}
-
-inline void PeerId::SharedCtor() {
-id_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  id_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-}
-
-PeerId::~PeerId() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.PeerId)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void PeerId::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  id_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-}
-
-void PeerId::ArenaDtor(void* object) {
-  PeerId* _this = reinterpret_cast< PeerId* >(object);
-  (void)_this;
-}
-void PeerId::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void PeerId::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void PeerId::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.PeerId)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    id_.ClearNonDefaultToEmpty();
-  }
-  _has_bits_.Clear();
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* PeerId::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  _Internal::HasBits has_bits{};
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // optional string id = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          auto str = _internal_mutable_id();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  _has_bits_.Or(has_bits);
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* PeerId::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.PeerId)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  // optional string id = 1;
-  if (cached_has_bits & 0x00000001u) {
-    target = stream->WriteStringMaybeAliased(
-        1, this->_internal_id(), target);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.PeerId)
-  return target;
-}
-
-size_t PeerId::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.PeerId)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // optional string id = 1;
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
-        this->_internal_id());
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void PeerId::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const PeerId*>(
-      &from));
-}
-
-void PeerId::MergeFrom(const PeerId& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.PeerId)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (from._internal_has_id()) {
-    _internal_set_id(from._internal_id());
-  }
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void PeerId::CopyFrom(const PeerId& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.PeerId)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool PeerId::IsInitialized() const {
-  return true;
-}
-
-void PeerId::InternalSwap(PeerId* other) {
-  using std::swap;
-  auto* lhs_arena = GetArenaForAllocation();
-  auto* rhs_arena = other->GetArenaForAllocation();
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_has_bits_[0], other->_has_bits_[0]);
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &id_, lhs_arena,
-      &other->id_, rhs_arena
-  );
-}
-
-std::string PeerId::GetTypeName() const {
-  return "location.nearby.mediums.PeerId";
-}
-
-
-// ===================================================================
-
-class SessionDescription::_Internal {
- public:
-  using HasBits = decltype(std::declval<SessionDescription>()._has_bits_);
-  static void set_has_description(HasBits* has_bits) {
-    (*has_bits)[0] |= 1u;
-  }
-};
-
-SessionDescription::SessionDescription(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.SessionDescription)
-}
-SessionDescription::SessionDescription(const SessionDescription& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(),
-      _has_bits_(from._has_bits_) {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  description_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    description_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (from._internal_has_description()) {
-    description_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_description(), 
-      GetArenaForAllocation());
-  }
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.SessionDescription)
-}
-
-inline void SessionDescription::SharedCtor() {
-description_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  description_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-}
-
-SessionDescription::~SessionDescription() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.SessionDescription)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void SessionDescription::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  description_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-}
-
-void SessionDescription::ArenaDtor(void* object) {
-  SessionDescription* _this = reinterpret_cast< SessionDescription* >(object);
-  (void)_this;
-}
-void SessionDescription::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void SessionDescription::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void SessionDescription::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.SessionDescription)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    description_.ClearNonDefaultToEmpty();
-  }
-  _has_bits_.Clear();
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* SessionDescription::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  _Internal::HasBits has_bits{};
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // optional string description = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          auto str = _internal_mutable_description();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  _has_bits_.Or(has_bits);
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* SessionDescription::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.SessionDescription)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  // optional string description = 1;
-  if (cached_has_bits & 0x00000001u) {
-    target = stream->WriteStringMaybeAliased(
-        1, this->_internal_description(), target);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.SessionDescription)
-  return target;
-}
-
-size_t SessionDescription::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.SessionDescription)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // optional string description = 1;
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
-        this->_internal_description());
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void SessionDescription::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const SessionDescription*>(
-      &from));
-}
-
-void SessionDescription::MergeFrom(const SessionDescription& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.SessionDescription)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (from._internal_has_description()) {
-    _internal_set_description(from._internal_description());
-  }
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void SessionDescription::CopyFrom(const SessionDescription& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.SessionDescription)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool SessionDescription::IsInitialized() const {
-  return true;
-}
-
-void SessionDescription::InternalSwap(SessionDescription* other) {
-  using std::swap;
-  auto* lhs_arena = GetArenaForAllocation();
-  auto* rhs_arena = other->GetArenaForAllocation();
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_has_bits_[0], other->_has_bits_[0]);
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &description_, lhs_arena,
-      &other->description_, rhs_arena
-  );
-}
-
-std::string SessionDescription::GetTypeName() const {
-  return "location.nearby.mediums.SessionDescription";
-}
-
-
-// ===================================================================
-
-class IceCandidate::_Internal {
- public:
-  using HasBits = decltype(std::declval<IceCandidate>()._has_bits_);
-  static void set_has_sdp(HasBits* has_bits) {
-    (*has_bits)[0] |= 1u;
-  }
-  static void set_has_sdp_mid(HasBits* has_bits) {
-    (*has_bits)[0] |= 2u;
-  }
-  static void set_has_sdp_m_line_index(HasBits* has_bits) {
-    (*has_bits)[0] |= 4u;
-  }
-};
-
-IceCandidate::IceCandidate(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.IceCandidate)
-}
-IceCandidate::IceCandidate(const IceCandidate& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(),
-      _has_bits_(from._has_bits_) {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  sdp_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    sdp_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (from._internal_has_sdp()) {
-    sdp_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_sdp(), 
-      GetArenaForAllocation());
-  }
-  sdp_mid_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    sdp_mid_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (from._internal_has_sdp_mid()) {
-    sdp_mid_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_sdp_mid(), 
-      GetArenaForAllocation());
-  }
-  sdp_m_line_index_ = from.sdp_m_line_index_;
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.IceCandidate)
-}
-
-inline void IceCandidate::SharedCtor() {
-sdp_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  sdp_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-sdp_mid_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  sdp_mid_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-sdp_m_line_index_ = 0;
-}
-
-IceCandidate::~IceCandidate() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.IceCandidate)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void IceCandidate::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  sdp_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-  sdp_mid_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-}
-
-void IceCandidate::ArenaDtor(void* object) {
-  IceCandidate* _this = reinterpret_cast< IceCandidate* >(object);
-  (void)_this;
-}
-void IceCandidate::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void IceCandidate::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void IceCandidate::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.IceCandidate)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000003u) {
-    if (cached_has_bits & 0x00000001u) {
-      sdp_.ClearNonDefaultToEmpty();
-    }
-    if (cached_has_bits & 0x00000002u) {
-      sdp_mid_.ClearNonDefaultToEmpty();
-    }
-  }
-  sdp_m_line_index_ = 0;
-  _has_bits_.Clear();
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* IceCandidate::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  _Internal::HasBits has_bits{};
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // optional string sdp = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          auto str = _internal_mutable_sdp();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // optional string sdp_mid = 2;
-      case 2:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
-          auto str = _internal_mutable_sdp_mid();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // optional int32 sdp_m_line_index = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
-          _Internal::set_has_sdp_m_line_index(&has_bits);
-          sdp_m_line_index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  _has_bits_.Or(has_bits);
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* IceCandidate::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.IceCandidate)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  // optional string sdp = 1;
-  if (cached_has_bits & 0x00000001u) {
-    target = stream->WriteStringMaybeAliased(
-        1, this->_internal_sdp(), target);
-  }
-
-  // optional string sdp_mid = 2;
-  if (cached_has_bits & 0x00000002u) {
-    target = stream->WriteStringMaybeAliased(
-        2, this->_internal_sdp_mid(), target);
-  }
-
-  // optional int32 sdp_m_line_index = 3;
-  if (cached_has_bits & 0x00000004u) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(3, this->_internal_sdp_m_line_index(), target);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.IceCandidate)
-  return target;
-}
-
-size_t IceCandidate::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.IceCandidate)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000007u) {
-    // optional string sdp = 1;
-    if (cached_has_bits & 0x00000001u) {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
-          this->_internal_sdp());
-    }
-
-    // optional string sdp_mid = 2;
-    if (cached_has_bits & 0x00000002u) {
-      total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
-          this->_internal_sdp_mid());
-    }
-
-    // optional int32 sdp_m_line_index = 3;
-    if (cached_has_bits & 0x00000004u) {
-      total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32SizePlusOne(this->_internal_sdp_m_line_index());
-    }
-
-  }
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void IceCandidate::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const IceCandidate*>(
-      &from));
-}
-
-void IceCandidate::MergeFrom(const IceCandidate& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.IceCandidate)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = from._has_bits_[0];
-  if (cached_has_bits & 0x00000007u) {
-    if (cached_has_bits & 0x00000001u) {
-      _internal_set_sdp(from._internal_sdp());
-    }
-    if (cached_has_bits & 0x00000002u) {
-      _internal_set_sdp_mid(from._internal_sdp_mid());
-    }
-    if (cached_has_bits & 0x00000004u) {
-      sdp_m_line_index_ = from.sdp_m_line_index_;
-    }
-    _has_bits_[0] |= cached_has_bits;
-  }
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void IceCandidate::CopyFrom(const IceCandidate& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.IceCandidate)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool IceCandidate::IsInitialized() const {
-  return true;
-}
-
-void IceCandidate::InternalSwap(IceCandidate* other) {
-  using std::swap;
-  auto* lhs_arena = GetArenaForAllocation();
-  auto* rhs_arena = other->GetArenaForAllocation();
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_has_bits_[0], other->_has_bits_[0]);
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &sdp_, lhs_arena,
-      &other->sdp_, rhs_arena
-  );
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &sdp_mid_, lhs_arena,
-      &other->sdp_mid_, rhs_arena
-  );
-  swap(sdp_m_line_index_, other->sdp_m_line_index_);
-}
-
-std::string IceCandidate::GetTypeName() const {
-  return "location.nearby.mediums.IceCandidate";
-}
-
-
-// ===================================================================
-
-class IceCandidates::_Internal {
- public:
-};
-
-IceCandidates::IceCandidates(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned),
-  ice_candidates_(arena) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.IceCandidates)
-}
-IceCandidates::IceCandidates(const IceCandidates& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(),
-      ice_candidates_(from.ice_candidates_) {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.IceCandidates)
-}
-
-inline void IceCandidates::SharedCtor() {
-}
-
-IceCandidates::~IceCandidates() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.IceCandidates)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void IceCandidates::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-}
-
-void IceCandidates::ArenaDtor(void* object) {
-  IceCandidates* _this = reinterpret_cast< IceCandidates* >(object);
-  (void)_this;
-}
-void IceCandidates::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void IceCandidates::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void IceCandidates::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.IceCandidates)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  ice_candidates_.Clear();
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* IceCandidates::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // repeated .location.nearby.mediums.IceCandidate ice_candidates = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          ptr -= 1;
-          do {
-            ptr += 1;
-            ptr = ctx->ParseMessage(_internal_add_ice_candidates(), ptr);
-            CHK_(ptr);
-            if (!ctx->DataAvailable(ptr)) break;
-          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(ptr));
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* IceCandidates::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.IceCandidates)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  // repeated .location.nearby.mediums.IceCandidate ice_candidates = 1;
-  for (unsigned int i = 0,
-      n = static_cast<unsigned int>(this->_internal_ice_candidates_size()); i < n; i++) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, this->_internal_ice_candidates(i), target, stream);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.IceCandidates)
-  return target;
-}
-
-size_t IceCandidates::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.IceCandidates)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // repeated .location.nearby.mediums.IceCandidate ice_candidates = 1;
-  total_size += 1UL * this->_internal_ice_candidates_size();
-  for (const auto& msg : this->ice_candidates_) {
-    total_size +=
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void IceCandidates::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const IceCandidates*>(
-      &from));
-}
-
-void IceCandidates::MergeFrom(const IceCandidates& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.IceCandidates)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  ice_candidates_.MergeFrom(from.ice_candidates_);
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void IceCandidates::CopyFrom(const IceCandidates& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.IceCandidates)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool IceCandidates::IsInitialized() const {
-  return true;
-}
-
-void IceCandidates::InternalSwap(IceCandidates* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  ice_candidates_.InternalSwap(&other->ice_candidates_);
-}
-
-std::string IceCandidates::GetTypeName() const {
-  return "location.nearby.mediums.IceCandidates";
-}
-
-
-// ===================================================================
-
-class Offer::_Internal {
- public:
-  using HasBits = decltype(std::declval<Offer>()._has_bits_);
-  static const ::location::nearby::mediums::SessionDescription& session_description(const Offer* msg);
-  static void set_has_session_description(HasBits* has_bits) {
-    (*has_bits)[0] |= 1u;
-  }
-};
-
-const ::location::nearby::mediums::SessionDescription&
-Offer::_Internal::session_description(const Offer* msg) {
-  return *msg->session_description_;
-}
-Offer::Offer(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.Offer)
-}
-Offer::Offer(const Offer& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(),
-      _has_bits_(from._has_bits_) {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  if (from._internal_has_session_description()) {
-    session_description_ = new ::location::nearby::mediums::SessionDescription(*from.session_description_);
-  } else {
-    session_description_ = nullptr;
-  }
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.Offer)
-}
-
-inline void Offer::SharedCtor() {
-session_description_ = nullptr;
-}
-
-Offer::~Offer() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.Offer)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void Offer::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete session_description_;
-}
-
-void Offer::ArenaDtor(void* object) {
-  Offer* _this = reinterpret_cast< Offer* >(object);
-  (void)_this;
-}
-void Offer::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void Offer::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void Offer::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.Offer)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    GOOGLE_DCHECK(session_description_ != nullptr);
-    session_description_->Clear();
-  }
-  _has_bits_.Clear();
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* Offer::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  _Internal::HasBits has_bits{};
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // optional .location.nearby.mediums.SessionDescription session_description = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_session_description(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  _has_bits_.Or(has_bits);
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* Offer::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.Offer)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  // optional .location.nearby.mediums.SessionDescription session_description = 1;
-  if (cached_has_bits & 0x00000001u) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::session_description(this), target, stream);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.Offer)
-  return target;
-}
-
-size_t Offer::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.Offer)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // optional .location.nearby.mediums.SessionDescription session_description = 1;
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *session_description_);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void Offer::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const Offer*>(
-      &from));
-}
-
-void Offer::MergeFrom(const Offer& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.Offer)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (from._internal_has_session_description()) {
-    _internal_mutable_session_description()->::location::nearby::mediums::SessionDescription::MergeFrom(from._internal_session_description());
-  }
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void Offer::CopyFrom(const Offer& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.Offer)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Offer::IsInitialized() const {
-  return true;
-}
-
-void Offer::InternalSwap(Offer* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_has_bits_[0], other->_has_bits_[0]);
-  swap(session_description_, other->session_description_);
-}
-
-std::string Offer::GetTypeName() const {
-  return "location.nearby.mediums.Offer";
-}
-
-
-// ===================================================================
-
-class Answer::_Internal {
- public:
-  using HasBits = decltype(std::declval<Answer>()._has_bits_);
-  static const ::location::nearby::mediums::SessionDescription& session_description(const Answer* msg);
-  static void set_has_session_description(HasBits* has_bits) {
-    (*has_bits)[0] |= 1u;
-  }
-};
-
-const ::location::nearby::mediums::SessionDescription&
-Answer::_Internal::session_description(const Answer* msg) {
-  return *msg->session_description_;
-}
-Answer::Answer(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.Answer)
-}
-Answer::Answer(const Answer& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(),
-      _has_bits_(from._has_bits_) {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  if (from._internal_has_session_description()) {
-    session_description_ = new ::location::nearby::mediums::SessionDescription(*from.session_description_);
-  } else {
-    session_description_ = nullptr;
-  }
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.Answer)
-}
-
-inline void Answer::SharedCtor() {
-session_description_ = nullptr;
-}
-
-Answer::~Answer() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.Answer)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void Answer::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete session_description_;
-}
-
-void Answer::ArenaDtor(void* object) {
-  Answer* _this = reinterpret_cast< Answer* >(object);
-  (void)_this;
-}
-void Answer::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void Answer::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void Answer::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.Answer)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    GOOGLE_DCHECK(session_description_ != nullptr);
-    session_description_->Clear();
-  }
-  _has_bits_.Clear();
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* Answer::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  _Internal::HasBits has_bits{};
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    switch (tag >> 3) {
-      // optional .location.nearby.mediums.SessionDescription session_description = 1;
-      case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_session_description(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      default:
-        goto handle_unusual;
-    }  // switch
-  handle_unusual:
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  _has_bits_.Or(has_bits);
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* Answer::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.Answer)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  cached_has_bits = _has_bits_[0];
-  // optional .location.nearby.mediums.SessionDescription session_description = 1;
-  if (cached_has_bits & 0x00000001u) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::session_description(this), target, stream);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.Answer)
-  return target;
-}
-
-size_t Answer::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.Answer)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  // optional .location.nearby.mediums.SessionDescription session_description = 1;
-  cached_has_bits = _has_bits_[0];
-  if (cached_has_bits & 0x00000001u) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *session_description_);
-  }
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void Answer::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const Answer*>(
-      &from));
-}
-
-void Answer::MergeFrom(const Answer& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.Answer)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (from._internal_has_session_description()) {
-    _internal_mutable_session_description()->::location::nearby::mediums::SessionDescription::MergeFrom(from._internal_session_description());
-  }
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void Answer::CopyFrom(const Answer& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.Answer)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Answer::IsInitialized() const {
-  return true;
-}
-
-void Answer::InternalSwap(Answer* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_has_bits_[0], other->_has_bits_[0]);
-  swap(session_description_, other->session_description_);
-}
-
-std::string Answer::GetTypeName() const {
-  return "location.nearby.mediums.Answer";
-}
-
-
-// ===================================================================
-
-class ReadyForSignalingPoke::_Internal {
- public:
-};
-
-ReadyForSignalingPoke::ReadyForSignalingPoke(::PROTOBUF_NAMESPACE_ID::Arena* arena,
-                         bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:location.nearby.mediums.ReadyForSignalingPoke)
-}
-ReadyForSignalingPoke::ReadyForSignalingPoke(const ReadyForSignalingPoke& from)
-  : ::PROTOBUF_NAMESPACE_ID::MessageLite() {
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:location.nearby.mediums.ReadyForSignalingPoke)
-}
-
-inline void ReadyForSignalingPoke::SharedCtor() {
-}
-
-ReadyForSignalingPoke::~ReadyForSignalingPoke() {
-  // @@protoc_insertion_point(destructor:location.nearby.mediums.ReadyForSignalingPoke)
-  if (GetArenaForAllocation() != nullptr) return;
-  SharedDtor();
-  _internal_metadata_.Delete<std::string>();
-}
-
-inline void ReadyForSignalingPoke::SharedDtor() {
-  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-}
-
-void ReadyForSignalingPoke::ArenaDtor(void* object) {
-  ReadyForSignalingPoke* _this = reinterpret_cast< ReadyForSignalingPoke* >(object);
-  (void)_this;
-}
-void ReadyForSignalingPoke::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void ReadyForSignalingPoke::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
-}
-
-void ReadyForSignalingPoke::Clear() {
-// @@protoc_insertion_point(message_clear_start:location.nearby.mediums.ReadyForSignalingPoke)
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  _internal_metadata_.Clear<std::string>();
-}
-
-const char* ReadyForSignalingPoke::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
-#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
-  while (!ctx->Done(&ptr)) {
-    uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
-    if ((tag == 0) || ((tag & 7) == 4)) {
-      CHK_(ptr);
-      ctx->SetLastTag(tag);
-      goto message_done;
-    }
-    ptr = UnknownFieldParse(
-        tag,
-        _internal_metadata_.mutable_unknown_fields<std::string>(),
-        ptr, ctx);
-    CHK_(ptr != nullptr);
-  }  // while
-message_done:
-  return ptr;
-failure:
-  ptr = nullptr;
-  goto message_done;
-#undef CHK_
-}
-
-uint8_t* ReadyForSignalingPoke::_InternalSerialize(
-    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:location.nearby.mediums.ReadyForSignalingPoke)
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = stream->WriteRaw(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).data(),
-        static_cast<int>(_internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size()), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:location.nearby.mediums.ReadyForSignalingPoke)
-  return target;
-}
-
-size_t ReadyForSignalingPoke::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:location.nearby.mediums.ReadyForSignalingPoke)
-  size_t total_size = 0;
-
-  uint32_t cached_has_bits = 0;
-  // Prevent compiler warnings about cached_has_bits being unused
-  (void) cached_has_bits;
-
-  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    total_size += _internal_metadata_.unknown_fields<std::string>(::PROTOBUF_NAMESPACE_ID::internal::GetEmptyString).size();
-  }
-  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
-  SetCachedSize(cached_size);
-  return total_size;
-}
-
-void ReadyForSignalingPoke::CheckTypeAndMergeFrom(
-    const ::PROTOBUF_NAMESPACE_ID::MessageLite& from) {
-  MergeFrom(*::PROTOBUF_NAMESPACE_ID::internal::DownCast<const ReadyForSignalingPoke*>(
-      &from));
-}
-
-void ReadyForSignalingPoke::MergeFrom(const ReadyForSignalingPoke& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:location.nearby.mediums.ReadyForSignalingPoke)
-  GOOGLE_DCHECK_NE(&from, this);
-  uint32_t cached_has_bits = 0;
-  (void) cached_has_bits;
-
-  _internal_metadata_.MergeFrom<std::string>(from._internal_metadata_);
-}
-
-void ReadyForSignalingPoke::CopyFrom(const ReadyForSignalingPoke& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:location.nearby.mediums.ReadyForSignalingPoke)
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool ReadyForSignalingPoke::IsInitialized() const {
-  return true;
-}
-
-void ReadyForSignalingPoke::InternalSwap(ReadyForSignalingPoke* other) {
-  using std::swap;
-  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-}
-
-std::string ReadyForSignalingPoke::GetTypeName() const {
-  return "location.nearby.mediums.ReadyForSignalingPoke";
-}
-
-
-// @@protoc_insertion_point(namespace_scope)
-}  // namespace mediums
-}  // namespace nearby
-}  // namespace location
-PROTOBUF_NAMESPACE_OPEN
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::WebRtcSignalingFrame* Arena::CreateMaybeMessage< ::location::nearby::mediums::WebRtcSignalingFrame >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::WebRtcSignalingFrame >(arena);
-}
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::PeerId* Arena::CreateMaybeMessage< ::location::nearby::mediums::PeerId >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::PeerId >(arena);
-}
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::SessionDescription* Arena::CreateMaybeMessage< ::location::nearby::mediums::SessionDescription >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::SessionDescription >(arena);
-}
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::IceCandidate* Arena::CreateMaybeMessage< ::location::nearby::mediums::IceCandidate >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::IceCandidate >(arena);
-}
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::IceCandidates* Arena::CreateMaybeMessage< ::location::nearby::mediums::IceCandidates >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::IceCandidates >(arena);
-}
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::Offer* Arena::CreateMaybeMessage< ::location::nearby::mediums::Offer >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::Offer >(arena);
-}
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::Answer* Arena::CreateMaybeMessage< ::location::nearby::mediums::Answer >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::Answer >(arena);
-}
-template<> PROTOBUF_NOINLINE ::location::nearby::mediums::ReadyForSignalingPoke* Arena::CreateMaybeMessage< ::location::nearby::mediums::ReadyForSignalingPoke >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::location::nearby::mediums::ReadyForSignalingPoke >(arena);
-}
-PROTOBUF_NAMESPACE_CLOSE
-
-// @@protoc_insertion_point(global_scope)
-#include <google/protobuf/port_undef.inc>